Think they are called crank bolts. the 6 bolts that hold the clutch plate on. Well I started on my car again after 5 weeks off, first minute it slipped and took a chunk out of my thumb, It just doesn't want to budge at all. I'm hold the other side with one hand and using my foot to try and undo the bolt, but nothing! Is there something that holds the crank still while I try and undo the bolts?